Live feed20:02:56·1314dINSIDERFilingvia QuantisnowSEC Form 4: Singer William S. sold $31,641 worth of shares (27,000 units at $1.17) as part of a pre-agreed trading plan, decreasing direct ownership by 45% to 33,000 units (tax liability)ByQuantisnow·Wall Street's wire, on your screen.SNPX· Synaptogenix Inc.Health CareOriginal source